Τα παντα για το bitcoin

https://bravo-wiki.win/index.php?title=15_Most_Underrated_Skills_That'll_Make_You_a_Rockstar_in_the_bitcoin_παγιδες_Industry_29156

Bitcoin is an electronic money which runs without any main control or the oversight of financial institutions or governments. Rather it counts on peer-to-peer software application as well as cryptography.